HomeAnime News Network - Article Isekai Quartet TV Anime's 2nd 'Relay' Promo Video Previews Re:Zero, Konosuba Characters byadmin hg -December 23, 2018 0 Crossover anime from 4 "isekai" franchises debuts in spring 2019 from Anime News Network - Article http://bit.ly/2BEmbof Tags Anime News Network - Article Facebook Twitter